略
略
(1)(2)(3)(4)BACC
√;×;√;×
(1)What can we do to keep our school clean?
(2)You can put the rubbish in the bin.
(3)Smoke from cars make the air dirty.
(4)We can clean the desks and chairs.
图1—We can clean the desks.
图2—Wecan put the rubbish in the bin.
图3—We can plant more trees.
图4—Wecan sweep the floor.
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最新
2024-05-19
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